Table 4.
CI=confidence interval.
*Remaining 42 cases include head & neck, hematologic, brain, skin, biliary, esophageal, and prostatic cancer; †Remaining 14 cases include esophageal, head & neck, prostatic, brain, hematologic, and biliary cancer; ‡Tested by the Cochran-Mantel-Haenszel test; §Includes body and cervix.